201024540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2521}}^1$

素因数の和:2979

約数の個数: 72

約数和(自身を含む): 611393328

約数和(自身を除く): 410368788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1329, 1772, 2215, 2521, 2658, 3987, 4430, 5042, 5316, 6645, 7563, 7974, 8860, 10084, 12605, 13290, 15126, 15948, 19935, 22689, 25210, 26580, 30252, 37815, 39870, 45378, 50420, 75630, 79740, 90756, 113445, 151260, 226890, 453780, 1116803, 2233606, 3350409, 4467212, 5584015, 6700818, 10051227, 11168030, 13401636, 16752045, 20102454, 22336060, 33504090, 40204908, 50256135, 67008180, 100512270, 201024540]

約数ペア:

[(1, 201024540), (2, 100512270), (3, 67008180), (4, 50256135), (5, 40204908), (6, 33504090), (9, 22336060), (10, 20102454), (12, 16752045), (15, 13401636), (18, 11168030), (20, 10051227), (30, 6700818), (36, 5584015), (45, 4467212), (60, 3350409), (90, 2233606), (180, 1116803), (443, 453780), (886, 226890), (1329, 151260), (1772, 113445), (2215, 90756), (2521, 79740), (2658, 75630), (3987, 50420), (4430, 45378), (5042, 39870), (5316, 37815), (6645, 30252), (7563, 26580), (7974, 25210), (8860, 22689), (10084, 19935), (12605, 15948), (13290, 15126)]